Construction workers applying a coat of paint

Three construction workers applying a coat of paint on slanted riveted steel plates that form the Hoover Dam spillway. A concrete arch-gravity construction, Hoover Dam was built during the Great Depression on the Black Canyon of the Colorado River bordering the U.S. states of Nevada and Arizona

Applying Arched Arizona Barrier Bordering Canyon Colorado Concrete Hoover Maintenance Nevada Old-fashion Repairing Responsibility Rivet Riveted Riveter Servicing Slanted Slope Spillway Unrecognizable

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